The 2013 slaying of a beloved businessman in Washington state helped federal officials not just uncover another man’s disappearance some 800 miles away, but led them to a group of violent men ...
Learn more about the investigation into Michigan man Trent Mallory's 2014 murder, as told in Oxygen's Killer Relationship.
What happened to the Memphis businessman?
Detectives reveal the weather was vital in Trent Mallory’s case.
Dr. Jim Sowa is killed by his patient, Joey O'Boyle, who had a history of violence and mental health struggles.
Investigators find a partially packed suitcase in Joey O'Boyle's home.
Preview: It is quickly discovered that Carmela Knight died from blunt-force trauma before being badly burned in a house fire.
After Uloma Curry-Walker's frantic 911 call, firefighters on the scene recognize Lt. William Walker, a fellow firefighter.
Learn more about how medical examiners determine the manner of death ahead of the Season 5 return of Oxygen's Accident, ...
Learn more about Joyce Mitchell's life after helping Richard Matt and David Sweat escape from the Clinton Correctional ...
Learn more about murder victim Scott Sessions and the shocking circumstances that followed when authorities tracked suspects Heather Frank and Kevin Eastman.
Friends and family tearfully recall the night that led to Carmela Knight's death.
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